Who said "My cruelty is not a flaw—it is a feature of my superiority."?

This quote is attributed to Frieza.

My cruelty is not a flaw—it is a feature of my superiority. - Frieza

"My cruelty is not a flaw—it is a feature of my superiority."

Frieza Leadership

"I am the most powerful being in the universe!"

"You dare challenge me? How amusing."

"I have transcended beyond a normal Super Saiyan."

"Your resistance only makes this more entertaining."

"A leader must be fair and just."

"Integrity is everything."

"One must take responsibility for one's environment."

"In this house, I make the decisions"